Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2012A8 QUATTRO SEDAN (4H2) V8-4.2L (CDRA)REPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSENTERTAINMENT SYSTEMSSYSTEM DIAGRAMREAR SEAT ENTERTAINMENT COMPONENTS OVERVIEWSMULTIMEDIA DISPLAY UNITS 1 AND 2 (Y22)/(Y23) CONNECTORS
2012 Audi A8 Quattro Sedan (4H2) V8-4.2L (CDRA)
Multimedia Display Units 1 and 2 (Y22)/(Y23) Connectors
2012 Audi A8 Quattro Sedan (4H2) V8-4.2L (CDRA)SECTION Multimedia Display Units 1 and 2 (Y22)/(Y23) Connectors
Multimedia Display Units 1 and 2 (Y22)/(Y23) Connectors
Multimedia Display Unit 1 (Y22)
1. 8 pin connector (T8al)
2. 4 pin multi-pin harness connector (T4ez)
• Unlisted connector terminals are not used.
1 - 8 Pin Connector (T8al)
1. Not Assigned
2. Not Assigned
3. Terminal 31
4. Terminal 30
5. Terminal 31
2 - 4 Pin Connector (T4ez)
All pins are connected to the information electronics control module 2 (J829).
1. Ground
2. LVDS (+)
3. LIN
4. LVDS (-)
Multimedia Display Unit 2 (Y23)
1. 8 pin connector (T8am)
2. 4 pin connector (T4fy)
• Unlisted connector terminals are not used.
1 - 8 Pin Connector (T8am)
1. Not Assigned
2. Not Assigned
3. Terminal 31
4. Terminal 30
5. Terminal 31
2 - 4 Pin Connector (T4fy)
All pins are connected to the information electronics control module 2.
1. Ground
2. LVDS (+)
3. LIN
4. LVDS (-)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.